DE19744708A1 - Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation - Google Patents

Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation

Info

Publication number
DE19744708A1
DE19744708A1 DE19744708A DE19744708A DE19744708A1 DE 19744708 A1 DE19744708 A1 DE 19744708A1 DE 19744708 A DE19744708 A DE 19744708A DE 19744708 A DE19744708 A DE 19744708A DE 19744708 A1 DE19744708 A1 DE 19744708A1
Authority
DE
Germany
Prior art keywords
polymer particles
particles
gas phase
continuous removal
reactor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19744708A
Other languages
German (de)
English (en)
Inventor
Friedrich Dipl Chem Haendeler
Heiko Dipl Ing Herold
Franz-Josef Dipl Ing Mersmann
Klaus Dipl Ing Schebesta
Juergen Dipl Chem Dr Schneider
Norbert Dr Schweigler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE19744708A priority Critical patent/DE19744708A1/de
Priority to AT98961096T priority patent/ATE211410T1/de
Priority to CA002306168A priority patent/CA2306168A1/fr
Priority to US09/509,925 priority patent/US6372865B1/en
Priority to KR1020007003820A priority patent/KR20010031013A/ko
Priority to AU16641/99A priority patent/AU1664199A/en
Priority to JP2000515943A priority patent/JP2001520103A/ja
Priority to DE59802810T priority patent/DE59802810D1/de
Priority to EP98961096A priority patent/EP1023120B1/fr
Priority to PCT/EP1998/006231 priority patent/WO1999019373A2/fr
Priority to BR9812872-8A priority patent/BR9812872A/pt
Publication of DE19744708A1 publication Critical patent/DE19744708A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0065—Separating solid material from the gas/liquid stream by impingement against stationary members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/002—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Graft Or Block Polymers (AREA)
DE19744708A 1997-10-10 1997-10-10 Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation Withdrawn DE19744708A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19744708A DE19744708A1 (de) 1997-10-10 1997-10-10 Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation
AT98961096T ATE211410T1 (de) 1997-10-10 1998-10-01 Verfahren und vorrichtung zum ausschleusen von kautschuk aus der gasphasenpolymerisation
CA002306168A CA2306168A1 (fr) 1997-10-10 1998-10-01 Procede et dispositif pour transferer vers l'exterieur du caoutchouc provenant de la polymerisation en phase gazeuse
US09/509,925 US6372865B1 (en) 1997-10-10 1998-10-01 Method and device for extracting rubber from gaseous phase polymerization
KR1020007003820A KR20010031013A (ko) 1997-10-10 1998-10-01 기상 중합으로부터 고무를 방출하는 방법 및 장치
AU16641/99A AU1664199A (en) 1997-10-10 1998-10-01 Method and device for extracting rubber from gaseous phase polymerization
JP2000515943A JP2001520103A (ja) 1997-10-10 1998-10-01 ゴムを気相重合から取り出す方法および装置
DE59802810T DE59802810D1 (de) 1997-10-10 1998-10-01 Verfahren und vorrichtung zum ausschleusen von kautschuk aus der gasphasenpolymerisation
EP98961096A EP1023120B1 (fr) 1997-10-10 1998-10-01 Procede et dispositif pour transferer vers l'exterieur du caoutchouc provenant de la polymerisation en phase gazeuse
PCT/EP1998/006231 WO1999019373A2 (fr) 1997-10-10 1998-10-01 Procede et dispositif pour transferer vers l'exterieur du caoutchouc provenant de la polymerisation en phase gazeuse
BR9812872-8A BR9812872A (pt) 1997-10-10 1998-10-01 Processo e dispositivo para a extração de borracha da polimerização de fase gasosa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19744708A DE19744708A1 (de) 1997-10-10 1997-10-10 Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation

Publications (1)

Publication Number Publication Date
DE19744708A1 true DE19744708A1 (de) 1999-04-15

Family

ID=7845104

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19744708A Withdrawn DE19744708A1 (de) 1997-10-10 1997-10-10 Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation
DE59802810T Expired - Fee Related DE59802810D1 (de) 1997-10-10 1998-10-01 Verfahren und vorrichtung zum ausschleusen von kautschuk aus der gasphasenpolymerisation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59802810T Expired - Fee Related DE59802810D1 (de) 1997-10-10 1998-10-01 Verfahren und vorrichtung zum ausschleusen von kautschuk aus der gasphasenpolymerisation

Country Status (10)

Country Link
US (1) US6372865B1 (fr)
EP (1) EP1023120B1 (fr)
JP (1) JP2001520103A (fr)
KR (1) KR20010031013A (fr)
AT (1) ATE211410T1 (fr)
AU (1) AU1664199A (fr)
BR (1) BR9812872A (fr)
CA (1) CA2306168A1 (fr)
DE (2) DE19744708A1 (fr)
WO (1) WO1999019373A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000069994A1 (fr) * 1999-05-14 2000-11-23 Kemestrie Inc. Procede et appareil de gazeification des dechets
ES2183662A1 (es) * 1999-05-14 2003-03-16 Kemestrie Inc Recipiente de reaccion de gasificacion y procedimiento correspondiente
EP2832457A1 (fr) * 2013-07-31 2015-02-04 Krones AG Broyeur en zig-zag pour séparer des produits de séparation, par exemple des flocons en plastique, et procédé de séparation de produits de séparation, par exemple des flocons en plastique, à l'aide d'un broyeur en zig-zag

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002001222A (ja) * 2000-06-27 2002-01-08 Takahashi Kikan:Kk 解繊設備

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023203A (en) 1957-08-16 1962-02-27 Phillips Petroleum Co Polymerization process
FI64858C (fi) * 1981-02-24 1984-01-10 Ahlstroem Oy Slussmatare
DE3108093C2 (de) * 1981-03-04 1983-02-24 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und Vorrichtung zum kontinuierlichen Auss chleusen eines pulverförmigen Polymerisates
DE3808277A1 (de) * 1988-03-12 1989-09-21 Bayer Ag Verfahren und vorrichtung zur wirbelschichtspruehgranulation
FR2598350B1 (fr) * 1986-05-06 1989-11-17 Bp Chimie Sa Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse
US4958006A (en) 1988-06-28 1990-09-18 Union Carbide Chemicals And Plastics Inc. Fluidized bed product discharge process
FR2730999B1 (fr) 1995-02-24 1997-04-18 Bp Chemicals Snc Appareillage et procede de polymerisation d'olefine en phase gazeuse
US5616661A (en) * 1995-03-31 1997-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling particle growth during production of sticky polymers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000069994A1 (fr) * 1999-05-14 2000-11-23 Kemestrie Inc. Procede et appareil de gazeification des dechets
ES2183662A1 (es) * 1999-05-14 2003-03-16 Kemestrie Inc Recipiente de reaccion de gasificacion y procedimiento correspondiente
EP2832457A1 (fr) * 2013-07-31 2015-02-04 Krones AG Broyeur en zig-zag pour séparer des produits de séparation, par exemple des flocons en plastique, et procédé de séparation de produits de séparation, par exemple des flocons en plastique, à l'aide d'un broyeur en zig-zag
DE102013215062A1 (de) * 2013-07-31 2015-02-05 Krones Ag Zick-Zack-Sichter zum Separieren von Trenngut, beispielsweise Kunststoffflocken, und Verfahren zum Separieren von Trenngut, beispielsweise Kunststoffflocken, mittels eines Zick-Zack-Sichters
US9174242B2 (en) 2013-07-31 2015-11-03 Krones Ag Zig-zag classifier and method for classifying for separating material to be separated

Also Published As

Publication number Publication date
EP1023120B1 (fr) 2002-01-02
JP2001520103A (ja) 2001-10-30
ATE211410T1 (de) 2002-01-15
CA2306168A1 (fr) 1999-04-22
EP1023120A2 (fr) 2000-08-02
BR9812872A (pt) 2000-08-08
WO1999019373A2 (fr) 1999-04-22
US6372865B1 (en) 2002-04-16
DE59802810D1 (de) 2002-02-28
WO1999019373A3 (fr) 1999-06-24
AU1664199A (en) 1999-05-03
KR20010031013A (ko) 2001-04-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee